.i6-content{
    margin: 0 auto;
    width: 100%;
    height: 644px;
    .i6-main-list{
        width: 100%;
      .world{
           position: relative;
           top: -187px;
          width: 100%;
          height: 150px;
          z-index: 100;
          text-align: center;
          line-height: 150px;
         .red-world a{
              font-size: 27px;
              color: red;
             
          }
         p{
             float: top;
             margin: -110px 0 0 0;
         } 
          
      }
      .big-img{
          position: absolute;
          top: 50px;
          z-index: 1;
      }
           
        .i6-big-img{
            width: 100%;
            max-width: 1349px;
           
        }
    }
}

       
       
  